Hair dye brush



FIG. 1 is a perspective view of the hair dye brush

FIG. 2 is a front view of the hair dye brush

FIG. 3 is a back view of the hair dye brush

FIG. 4 is a left side view of the hair dye brush

FIG. 5 is a right side view of the hair dye brush

FIG. 6 is a top view of the hair dye brush; and,

FIG. 7 is a bottom view of the hair dye brush. 

The ornamental design for a hair dye brush, as shown and described. 